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Finding the Third Proportional to 6,679,656 and 14,889,240

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Solution

The third proportional to 6,679,656 and 14,889,240 is: 33,188,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,656 : 14,889,240 = 14,889,240 : x
  2. Step 2: Convert to fraction form
    6,679,656/14,889,240 = 14,889,240/x
  3. Step 3: Cross multiply
    6,679,656x = 14,889,240 × 14,889,240
  4. Step 4: Simplify right side
    6,679,656x = 221,689,467,777,600
  5. Step 5: Solve for x
    x = 221,689,467,777,600/6,679,656
  6. Step 6: Final answer
    x = 33,188,755.20

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.